I use SimpleViewer Pro. The non pro version is free but non-customizable, I paid $45 to be able to customize it to my taste. If you choose to customize it, you can download the full version of Adobe Flash for 30 days at no cost.
Did millions of people suddenly disappear? This may have an answer.
"No one knows that day or hour, not even the angels in heaven, nor the Son, but only the Father." -Matthew 24:36